Author, Writer, Original work, Creator · 25 titles
8 titles
Superman: O FilmeFilm· 1978Writer, Original work
Mario Puzo's The Godfather: The Complete Novel for TelevisionSeries· 1977Writer, Creator
Inside Las VegasBook· 1977Author
O Poderoso Chefão: Parte IIFilm· 1974Writer, Original work
TerremotoFilm· 1974Writer
O Poderoso ChefãoFilm· 1972Writer, Original work